My last post ended with me firing my second batch of pattern bars. Unfortunately, the kiln failed and I needed to replace the relay, which delayed me for a little while. For the second batch, I used longer glass pieces, which seemed to increase the height of the end product.
Once the bars come out, they may need to be ground around the edges to remove the glass burs as well as make them flat and smooth. This will help as you lay them out since you want the cut glass to line up rather than have little areas that flare out.
After the bars are ground, they are cut up with a tile saw. The slices are about 1/4" wide. To help with cutting, it's good to have a fused piece of glass that you can put against the end of bar to avoid chipping as the blade runs through the end. Also when the bar gets thin, I like to put a piece of glass underneath to steady the bar.
Here are the results from two firings of blue/green and multi-colored pattern bars.
The next step is to sandblast the bars to prevent devitrification. After this, the bars are ready to be used in a design. These were just loaded into the kiln today.
After they're fired, I'll coldwork the edges to make sure they are smooth. Then, I'll fire them again, turning them over (so what you will see is the reverse of the photo). And the last step will be to slump them so they can be shaped into plates and platters. My goal is to have about 10-11 pieces done by 3/12 for a juried (in person) event. In a later post, I'll show you my set-up for the jury and you can see the finished pieces.
This is a new effort for me. These are already a favorite of my husband. I like the result but find that I don't enjoy making these as much as some of the other things I've made. Let me know what you think!
First, I love your work! Thanks for blogging and sharing. I was wondering, do you have any photos of the pattern bars before firing or slicing to show how the glass was stacked? I'm working with pattern bars now, and am not sure how to get the varied patterns that you demonstrate. Thanks.
ReplyDeleteThanks for checking out my blog. Normally, I am happy to share the "how to's" and tips as I'm am trying things out on my own or I am sourcing from public information. However, for this particular technique, I unfortunately cannot given the details. As you probably know, there is NO information on making these types of pattern bars on the Internet. To learn this, I took a weeklong class in Vancouver and the instructor specifically asked the students not to share the technique as he invented one of the techniques and that's how instructors make their living. So out of respect for him and because I agreed, I cannot share how its done. The instructor's name is Brock Craig but I am not sure that he is still teaching. I can pass along information on where you can take a class - I know Wired Designs in San Antonio teaches how to make these types pattern bars.
DeleteThanks, Lynn. I appreciate your position. I'll check out the classes they offer in San Antonio, as I live in the Southwest. Keep up the blogging!
Deletemy names josh. I do a lot of stuff with fused pattern bars and I even encase them with clear at the furnace bench. jds35901 at gmail dot com
DeleteI would be really interested in knowing where you took this class. I'm very interested in learning to work with pattern bars. Can you recommend your course?
DeleteHi Parri. I took the course from Brock Craig in Vancouver but I don't think he's teaching any longer. I would suggest you check out Vitrum Studios or Helios Glass.
DeleteWired Designs does indeed have a class in MAY 2012/ Check it out!
ReplyDeletehttp://www.wireddesignsstudio.com/
looks great! about to start playing with pattern bars myself.
ReplyDeleteNice colors and placement of your pattern bars!
ReplyDelete